CN112389652B

CN112389652B - Land use changes shoots and uses unmanned aerial vehicle with picture transmission function

Info

Publication number: CN112389652B
Application number: CN202011311056.0A
Authority: CN
Inventors: 周忠发; 张露; 马国璇
Original assignee: Guizhou Education University
Current assignee: Guizhou Education University
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2022-08-23
Anticipated expiration: 2040-11-20
Also published as: CN112389652A

Abstract

The invention discloses an unmanned aerial vehicle for shooting land use change with a picture transmission function, comprising a casing and a camera, a mounting groove is fixedly connected to the top of the inner wall of the casing, and the top and the bottom of the inner wall of the casing are slidably connected There is a sliding plate, the left side of the sliding plate is fixedly connected with a cleaning plate, the right side of the sliding plate is fixedly connected with two connecting rods, and a motion board is fixedly connected between one end of the two connecting rods, which involves no Human-machine technology. The drone for land use change shooting with image transmission function can clean the mirror surface of the camera, effectively prevent dust and debris from adhering to the camera, affecting the shooting effect, and facilitate the disassembly and installation of the camera. It is only necessary to rotate the threaded bolt. When installing, you only need to insert the straight tooth plate into the installation slot. The operation is simple, so that the camera can be easily disassembled for maintenance and ensure the normal operation of the camera.

Description

Land use changes shoots and uses unmanned aerial vehicle with picture transmission function

Technical Field

The invention relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle with a picture transmission function and used for shooting land use change.

Background

An unmanned aircraft, abbreviated as "drone", and abbreviated in english as "UAV", is an unmanned aircraft that is operated by a radio remote control device and a self-contained program control device, or is operated autonomously, either completely or intermittently, by an onboard computer. Drones tend to be more suitable for tasks that are more "fool, messy or dangerous" than manned aircraft. Unmanned aerial vehicles can be classified into military and civilian applications. For military use, unmanned aerial vehicles divide into reconnaissance aircraft and target drone. In the civil aspect, the unmanned aerial vehicle + the industrial application are really just needed by the unmanned aerial vehicle; at present, the unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer, express transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, power inspection, disaster relief, film and television shooting, romantic manufacturing and the like, the application of the unmanned aerial vehicle is greatly expanded, and developed countries actively expand industrial application and develop unmanned aerial vehicle technology.

The land utilization monitoring is to monitor and measure the dynamic change of land utilization state in a country or region regularly or irregularly by using remote sensing telemetry technology. The method aims to provide accurate land use change conditions for relevant departments of the country and the region, facilitate timely updating and comparative analysis of land use data, compile land use change drawings and the like. It is an indispensable basic work for developing dynamic change prediction of land utilization, crop yield prediction, natural disaster prevention and control, reasonably organizing land utilization and enhancing land management and protection

But present land use that has picture transmission function changes shoots and has certain shortcoming with unmanned aerial vehicle when using, for example do not set up the clean structure of camera, the camera is in the external use, receives the adhesion of dust and debris easily, when the camera is the adhesion back of dust and debris, influences the shooting effect of camera.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the unmanned aerial vehicle with the picture transmission function for land use change shooting, and solves the problems that the camera is easily attached by dust and sundries in the process of using the camera outside, and the shooting effect of the camera is affected after the camera is attached by the dust and the sundries.

(II) technical scheme

In order to realize the purpose, the invention is realized by the following technical scheme: an unmanned aerial vehicle with a picture transmission function for shooting land utilization change comprises a shell and a camera, wherein a mounting groove is fixedly connected to the top of the inner wall of the shell, a sliding plate is slidably connected between the top and the bottom of the inner wall of the shell, a cleaning plate is fixedly connected to the left side of the sliding plate, two connecting rods are fixedly connected to the right side of the sliding plate, a moving plate is fixedly connected between one ends of the two connecting rods, a sliding groove is formed in the moving plate, a micro motor is fixedly connected to the front surface of the inner wall of the shell and is connected with an external power supply through a control switch, the micro motor is a stepping motor, the rotating angle is 360 degrees each time, a first rotating rod is fixedly connected to an output shaft of the micro motor, a rotating disc is fixedly connected to the outer surface of the first rotating rod, and a convex block is fixedly connected to the front surface of the rotating disc, the lug is connected to the inside of the sliding groove in a sliding mode.

Further, the left side of shell inner wall bottom is provided with wireless transmission equipment, wireless transmission equipment includes receiving module, storage module, image processing module and transmission module.

Further, the bottom fixedly connected with mounting panel of camera, the bottom fixedly connected with straight-teeth board of mounting panel, the both sides of straight-teeth board all are provided with the tooth.

Further, the equal sliding connection in both sides of mounting groove inner wall bottom has the movable plate, two the equal fixedly connected with U type groove in one side that the movable plate is relative, two all rotate between the front and the back of U type inslot wall and be connected with the second dwang, two the equal fixedly connected with stop gear in surface of second dwang, two stop gear's surface all meshes with the both sides of straight-teeth board, the surface of second dwang just is located stop gear's back fixedly connected with plectane.

Furthermore, the outer surface of the circular plate is provided with a plurality of one-way grooves.

Further, one side fixedly connected with fixed slot of U type inslot wall, sliding connection has the sliding block between the top of fixed slot inner wall and the bottom, one side of sliding block with be provided with expanding spring between one side of fixed slot inner wall, the opposite side fixedly connected with stopper of sliding block, the opposite side of stopper runs through the fixed slot extends to the outside of fixed slot, stopper card in the inside in one-way groove.

Furthermore, the top of the limiting block is of a straight surface structure, and the bottom of the limiting block is of an arc surface structure.

Further, the equal threaded connection in both sides of mounting groove has the screw bolt, two the relative one end of screw bolt all runs through the mounting groove and extends to the inside of mounting groove, two the screw bolt extends to the inside one end of mounting groove rotates with two movable plates respectively and is connected.

Further, the bottom fixedly connected with telescopic link of shell, the bottom fixedly connected with connecting plate of telescopic link, the both sides of connecting plate bottom all are provided with the universal wheel, the both sides of shell bottom with all be provided with buffer structure between the both sides at connecting plate top.

Further, buffer structure includes fixed block and sliding block, and the fixed block is fixed in the bottom of shell, and the sliding block slides in the bottom of shell, the fixed block with be provided with buffer spring between the relative one side of sliding block, the opposite side swing joint of sliding block has the movable rod, the other end swing joint of movable rod in the top of connecting plate.

(III) advantageous effects

The invention has the following beneficial effects:

(1) this unmanned aerial vehicle is used in shooting of land use change with picture transmission function, start through micro motor, micro motor is rotatory to drive first rotation pole rotatory, first rotation pole is rotatory to drive the plectane rotatory, thereby it prolongs the axle center circular motion of plectane to drive the lug, the use of cooperation spout makes reciprocating motion about the motion board, thereby reciprocating motion about driving two connecting rods, the connecting rod drives reciprocating motion about the sliding plate, and then drive the reciprocating motion about the cleaning plate once, the mirror surface to the camera is cleared up, can effectually prevent that dust and debris from being attached to on the camera, influence the shooting effect.

(2) The unmanned aerial vehicle with the picture transmission function for land use change shooting comprises two movable plates, two U-shaped grooves, two limit gears, a telescopic spring, a cam, a straight toothed plate, a cam, a straight toothed plate, a camera and a straight toothed plate, wherein the two movable plates are mutually separated and move by manually rotating the two threaded bolts, the two U-shaped grooves are mutually separated and move, the two limit gears are indirectly not meshed with the straight toothed plate, the cam can be upwards pulled to take off the camera, the cam is then rotated to reset the U-shaped grooves, the straight toothed plate is inserted into the mounting grooves to drive the straight toothed plate to rotate, the two limit gears to indirectly drive the arc faces of the straight toothed plate to rotate, the straight toothed plate to indirectly to drive the cam to move towards the inside of the mounting grooves, the straight toothed plate to enable the straight toothed plate to move towards the mounting grooves to move towards the straight toothed plate to move towards the mounting grooves, the disassembly and the assembly of the camera are facilitated, only the threaded bolt needs to be rotated during the disassembly, and only the straight-tooth plate needs to be inserted into the mounting groove during the assembly, so that the operation is simple, the camera is convenient to disassemble for maintenance, and the normal operation of the camera is ensured.

(3) This land use changes shoots and uses unmanned aerial vehicle with picture transmission function, when unmanned aerial vehicle fell to the ground, universal wheel contact ground can make connecting plate rebound, thereby extrude two movable rods, make two movable rods drive two sliding blocks and leave the removal mutually, thereby extrude two buffer spring, buffer spring cushions owing to self elastic force, thereby cushion unmanned aerial vehicle, can effectual protection unmanned aerial vehicle's safety, impact when having reduced unmanned aerial vehicle and falling to the ground.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the housing shown in FIG. 1;

FIG. 3 is a top view of the housing shown in FIG. 2;

FIG. 4 is a schematic view of the interior structure of the mounting groove shown in FIG. 2;

FIG. 5 is a top view of the U-shaped groove shown in FIG. 4;

FIG. 6 is a front view of the circular plate shown in FIG. 5;

FIG. 7 is an enlarged view of a portion of FIG. 1;

fig. 8 is a block diagram of the wireless transmission device shown in fig. 2.

In the figure, 1-shell, 2-camera, 3-mounting groove, 4-sliding plate, 5-cleaning plate, 6-connecting rod, 7-moving plate, 8-sliding groove, 9-micro motor, 10-first rotating rod, 11-rotating disk, 12-lug, 13-wireless transmission device, 14-mounting plate, 15-straight tooth plate, 16-moving plate, 17-U-shaped groove, 18-second rotating rod, 19-limiting gear, 20-circular plate, 21-unidirectional groove, 22-fixing groove, 23-sliding block, 24-expansion spring, 25-limiting block, 26-threaded bolt, 27-expansion rod, 28-connecting plate, 29-universal wheel, 30-buffer structure, 301-fixing block, 3-sliding block, and the like, 302-sliding block, 303-buffer spring, 304-movable rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1 to 8, an embodiment of the present invention provides a technical solution: an unmanned aerial vehicle with a picture transmission function for land use change shooting comprises a shell 1 and a camera 2, the top of the inner wall of the shell 1 is fixedly connected with an installation groove 3, a sliding plate 4 is connected between the top and the bottom of the inner wall of the shell 1 in a sliding way, a cleaning plate 5 is fixedly connected to the left side of the sliding plate 4, two connecting rods 6 are fixedly connected to the right side of the sliding plate 4, a moving plate 7 is fixedly connected between one ends of the two connecting rods 6, a chute 8 is arranged inside the moving plate 7, a micro motor 9 is fixedly connected with the front surface of the inner wall of the shell 1, a first rotating rod 10 is fixedly connected with an output shaft of the micro motor 9, a rotating disc 11 is fixedly connected with the outer surface of the first rotating rod 10, the front surface of the rotating disc 11 is fixedly connected with a convex block 12, and the convex block 12 is connected inside the sliding groove 8 in a sliding manner.

The left side of 1 inner wall bottom of shell is provided with wireless transmission equipment 13, wireless transmission equipment 13 includes receiving module, storage module, image processing module and transmission module, and wireless transmission equipment 13 is present comparatively mature technique, is provided with the image that receiving module is used for receiving camera 2 and shoots to store through storage module, handle the image through image processing module after the image is preserved, send to image receiving terminal through transmission module at last.

The bottom fixedly connected with mounting panel 14 of camera 2, the bottom fixedly connected with spur rack 15 of mounting panel 14, the both sides of spur rack 15 all are provided with the tooth, are provided with the tooth through straight rack 15 both sides, can mesh with two limit gear 19, guarantee the stability behind the installation of spur rack 15.

Equal sliding connection in both sides of 3 inner wall bottoms of mounting groove has movable plate 16, two the equal fixedly connected with U type groove 17 in one side that movable plate 16 is relative, two all rotate between the front and the back of U type groove 17 inner wall and be connected with second dwang 18, two the equal fixedly connected with limit gear 19 of surface of second dwang 18, the surface of second dwang 18 just is located limit gear 19's back fixedly connected with plectane 20 can drive plectane 20 when limit gear 19 is rotatory together through second dwang 18.

The outer surface of the circular plate 20 is provided with a plurality of one-way grooves 21.

One side fixedly connected with fixed slot 22 of U type groove 17 inner wall, sliding connection has sliding block 23 between the top and the bottom of fixed slot 22 inner wall, one side of sliding block 23 with be provided with expanding spring 24 between one side of fixed slot 22 inner wall, the fixed fixedly connected with stopper 25 of opposite side of sliding block 23, the opposite side of stopper 25 runs through fixed slot 22 extends to the outside of fixed slot 22.

The top of the limiting block 25 is of a straight surface structure, the bottom of the limiting block 25 is of an arc surface structure, the limiting block 25 is clamped in the one-way groove 21, the circular plate 20 can pass through the arc surface in a rotating mode, and the circular plate 20 cannot pass through the arc surface in a rotating mode, so that the circular plate 20 can be clamped in a one-way mode.

The equal threaded connection in both sides of mounting groove 3 has screw bolt 26, two the relative one end of screw bolt 26 all runs through mounting groove 3 and extend to the inside of mounting groove 3, two the screw bolt 26 extends to the inside one end of mounting groove 3 rotates with two movable plates 16 respectively and is connected, and setting up of screw bolt 26 is used for driving stop gear 19 and leaves spur rack 15 to reach the purpose of dismantling.

The bottom fixedly connected with telescopic link 27 of shell 1, the bottom fixedly connected with connecting plate 28 of telescopic link 27, the both sides of connecting plate 28 bottom all are provided with universal wheel 29, the both sides of shell 1 bottom with all be provided with buffer structure 30 between the both sides at connecting plate 28 top.

The buffer structure 30 comprises a fixed block 301 and a sliding block 302, a buffer spring 303 is arranged between opposite sides of the fixed block 301 and the sliding block 302, and a movable rod 304 is movably connected to the other side of the sliding block 302.

When the cleaning device is used, the micro motor 9 is started, the micro motor 9 rotates to drive the first rotating rod 10 to rotate, the first rotating rod 10 rotates to drive the rotating disc 11 to rotate, so that the lug 12 is driven to move along the axis circumference of the rotating disc 11, the moving plate 7 reciprocates left and right in cooperation with the sliding chute 8, so that the two connecting rods 6 are driven to reciprocate left and right, the connecting rods 6 drive the sliding plate 4 to reciprocate left and right, the cleaning plate 5 is driven to reciprocate left and right once, and the mirror surface of the camera 2 is cleaned;

the two moving plates 16 move away from each other by manually rotating the two threaded bolts 26, so that the two U-shaped grooves 17 move away from each other, the two limiting gears 19 are indirectly enabled not to be meshed with the straight-tooth plate 15 any more, the camera 2 can be taken down by pulling the camera 2 upwards, then the U-shaped grooves 17 are reset by rotating the threaded bolts 26, the straight-tooth plate 15 is inserted into the installation groove 3, thereby driving the two limit gears 19 to rotate, the two limit gears 19 indirectly drive the circular plate 20 to rotate, the circular plate 20 rotates to extrude the cambered surface of the limit block 25, so that the limiting block 25 moves towards the inside of the fixing groove 22 to extrude the telescopic spring 24, the telescopic spring 24 resets to drive the limiting block 25 to be clamped into the one-way groove 21 again, the circular plate 20 is clamped in a single direction, the straight toothed plate 15 can only move towards the inside of the mounting groove 3, the straight toothed plate 15 is clamped in a single direction, and the camera 2 is mounted on the mounting groove 3;

when unmanned aerial vehicle fell to the ground, universal wheel 29 contact ground can make connecting plate 28 rebound to extrude two movable rods 304, make two movable rods 304 drive two sliding blocks 302 and leave the removal mutually, thereby extrude two buffer spring 303, buffer spring 303 cushions owing to self elastic force, thereby cushions unmanned aerial vehicle.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a land utilization changes shoots and uses unmanned aerial vehicle with picture transmission function, includes shell (1) and camera (2), its characterized in that: the top of the inner wall of the shell (1) is fixedly connected with a mounting groove (3), a sliding plate (4) is connected between the top and the bottom of the inner wall of the shell (1) in a sliding manner, a cleaning plate (5) is fixedly connected to the left side of the sliding plate (4), two connecting rods (6) are fixedly connected to the right side of the sliding plate (4), a moving plate (7) is fixedly connected between one ends of the two connecting rods (6), a sliding groove (8) is formed in the moving plate (7), a micro motor (9) is fixedly connected to the front side of the inner wall of the shell (1), a first rotating rod (10) is fixedly connected to an output shaft of the micro motor (9), a rotating disc (11) is fixedly connected to the outer surface of the first rotating rod (10), a convex block (12) is fixedly connected to the front side of the rotating disc (11), and the convex block (12) is connected to the inside of the sliding groove (8) in a sliding manner, the bottom fixedly connected with mounting panel (14) of camera (2), the bottom fixedly connected with spur rack (15) of mounting panel (14), the both sides of spur rack (15) all are provided with the tooth, the equal sliding connection in both sides of mounting groove (3) inner wall bottom has movable plate (16), two the equal fixedly connected with U type groove (17) in one side that movable plate (16) is relative, two all rotate between the front and the back of U type groove (17) inner wall and be connected with second dwang (18), two the equal fixedly connected with limit gear (19) of surface of second dwang (18), the surface of second dwang (18) just is located the back fixedly connected with plectane (20) of limit gear (19), the bottom fixedly connected with telescopic link (27) of shell (1), the bottom fixedly connected with connecting plate (28) of telescopic link (27), universal wheels (29) are arranged on two sides of the bottom of the connecting plate (28), buffer structures (30) are arranged between two sides of the bottom of the shell (1) and two sides of the top of the connecting plate (28), a plurality of one-way grooves (21) are formed in the outer surface of the circular plate (20), a fixing groove (22) is fixedly connected to one side of the inner wall of the U-shaped groove (17), a sliding block (23) is slidably connected between the top and the bottom of the inner wall of the fixing groove (22), an expansion spring (24) is arranged between one side of the sliding block (23) and one side of the inner wall of the fixing groove (22), a limiting block (25) is fixedly connected to the other side of the sliding block (23), the other side of the limiting block (25) penetrates through the fixing groove (22) and extends to the outside of the fixing groove (22), and the top of the limiting block (25) is of a straight-surface structure, the bottom of stopper (25) is ARC structure, the equal threaded connection in both sides of mounting groove (3) has screw bolt (26), two the relative one end of screw bolt (26) all runs through mounting groove (3) and extend to the inside of mounting groove (3), two screw bolt (26) extend to the inside one end of mounting groove (3) rotates with two movable plates (16) respectively and is connected.

2. The unmanned aerial vehicle for land use change photography with picture transmission function of claim 1, wherein: the left side of shell (1) inner wall bottom is provided with wireless transmission equipment (13), wireless transmission equipment (13) are including receiving module, storage module, image processing module and transmission module.

3. The unmanned aerial vehicle for land use change shooting with the picture transmission function of claim 1, wherein: the buffer structure (30) comprises a fixed block (301) and a sliding block (302), a buffer spring (303) is arranged between one opposite sides of the fixed block (301) and the sliding block (302), and the other side of the sliding block (302) is movably connected with a movable rod (304).